2005-07-11 Jakub Jelinek <jakub@redhat.com>

	[BZ #1102]
	* sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
	PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
	PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
	PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
	PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
	PTHREAD_COND_INITIALIZER): Supply zeros for all fields
	in the structure.
	* Makefile (tests): Add tst-initializers1.
	(CFLAGS-tst-initializers1.c): Set.
	* tst-initializers1.c: New test.

diff --git a/nptl/Makefile b/nptl/Makefile
index 3cef684226c309e3cd3efa787ab9239a51665d70..0455f78247bd42400388069de6fc5ef78501199f 100644 (file)
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -241,7 +241,7 @@ tests = tst-attr1 tst-attr2 tst-attr3 \
        tst-backtrace1 \
        tst-oddstacklimit \
        tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \
-       tst-getpid1 tst-getpid2
+       tst-getpid1 tst-getpid2 tst-initializers1
 xtests = tst-setuid1 tst-setuid1-static
 
 # Files which must not be linked with libpthread.
@@ -410,6 +410,7 @@ CFLAGS-tst-cleanupx4.c += -fexceptions
 CFLAGS-tst-oncex3.c += -fexceptions
 CFLAGS-tst-oncex4.c += -fexceptions
 CFLAGS-tst-align.c += $(stack-align-test-flags)
+CFLAGS-tst-initializers1.c += -W -Wall -Werror
 
 tst-cancel7-ARGS = --command "$(built-program-cmd)"
 tst-cancelx7-ARGS = $(tst-cancel7-ARGS)

diff --git a/nptl/tst-initializers1.c b/nptl/tst-initializers1.c
new file mode 100644 (file)
index 0000000..ccd2728
--- /dev/null
+++ b/nptl/tst-initializers1.c
@@ -0,0 +1,48 @@
+/* Copyright (C) 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2005.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <pthread.h>
+
+pthread_mutex_t mtx_normal = PTHREAD_MUTEX_INITIALIZER;
+pthread_mutex_t mtx_recursive = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+pthread_mutex_t mtx_errorchk = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;
+pthread_mutex_t mtx_adaptive = PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP;
+pthread_rwlock_t rwl_normal = PTHREAD_RWLOCK_INITIALIZER;
+pthread_rwlock_t rwl_writer
+  = PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP;
+pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+
+int
+main (void)
+{
+  if (mtx_normal.__data.__kind != PTHREAD_MUTEX_TIMED_NP)
+    return 1;
+  if (mtx_recursive.__data.__kind != PTHREAD_MUTEX_RECURSIVE_NP)
+    return 1;
+  if (mtx_errorchk.__data.__kind != PTHREAD_MUTEX_ERRORCHECK_NP)
+    return 1;
+  if (mtx_adaptive.__data.__kind != PTHREAD_MUTEX_ADAPTIVE_NP)
+    return 1;
+  if (rwl_normal.__data.__flags != PTHREAD_RWLOCK_PREFER_READER_NP)
+    return 1;
+  if (rwl_writer.__data.__flags
+      != PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP)
+    return 1;
+  return 0;
+}